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GB/T 5661-2013End-suction centrifugal pumps - Dimensions of cavities for mechanical seals and for soft packing (English PDF)

轴向吸入离心泵机械密封和软填料用空腔尺寸

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 17, 2013

Implementation date

October 1, 2014

Scope

GB/T 5661-2013 is the English-translated version of 轴向吸入离心泵机械密封和软填料用空腔尺寸.

GB/T 5661-2013 is the Chinese standard "End-suction centrifugal pumps - Dimensions of cavities for mechanical seals and for soft packing".

Its scope clause reads: This standard specifies the axial suction centrifugal pump (hereinafter referred to as the pump) mechanical seals and for soft packing terminology and definitions, the seal chamber and seal cover Accessories Dimensions, sealed chamber design requirements.

This standard applies to general purpose and heavy working conditions of the pump. This standard does not apply to pump mud pump and impurities. Its clauses include terms and definitions.

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Document preview — GB/T 5661-2013

National Standard of the People's Republic of China

ICS: 23.080
Classification: J 71
Replacing: GB/T 5661-2004

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

1 Scope
2 Normative references
3 Terms and definitions
4 seal chamber and seal the end cap attachment size
5 sealed chamber design requirements
Appendix A (informative) General purpose cartridge mechanical seal with cavity size

1 Scope

This standard specifies the axial suction centrifugal pump (hereinafter referred to as the pump) mechanical seals and for soft packing terminology and definitions, the seal chamber and seal cover

Accessories Dimensions, sealed chamber design requirements.

This standard applies to general purpose and heavy working conditions of the pump.

This standard does not apply to pump mud pump and impurities.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein

Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 5656 centrifugal technical conditions (II type)

GB/T 5657 centrifugal technical conditions (III class)

GB/T 6556 mechanical seal Type, main dimension, material and marking

GB/T 16907 centrifugal technical conditions (I class)

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 Cartridge mechanical seal

A pre-installation has been pre-assembled and adjusted good include mechanical seals, gland, sleeve and matching ring, including the whole package together

A sealing member.

3.2 Rinse flush

In the process fluid side against the sealing surface of the fluid into the sealed chamber, usually used to cool the mechanical seal and continuously take secret

Seal chamber steam or dirt.

3.3 Cover surface glandface

Installation and equipment for surface sealing device, sealing cap fixed on this surface.

3.4 Seal chamber sealcavity

Inclusive space is filled with a fluid seal cavity.

NOTE. The mechanical seal rotating in a sealed chamber.

3.5 Seal chamber

Member constituting the sealing area between the shaft and pump, it is either integral with or separate from the pump.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Cited by

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Editions of GB/T 5661

Edition	Title	Revision	Status
GB/T 5661-2013	End-suction centrifugal pumps - Dimensions of cavities for mechanical seals and for soft packing	current edition	Current
GB/T 5661-2004	End-suction centrifugal pumps - Dimensions of cavities for mechanical seals and for soft packing	previous edition	Superseded

This page sells the current edition, GB/T 5661-2013. Earlier editions are listed for reference only.

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